Solve the quadratic equation numerically (using tables of x- and y- values). X squared 7 x 12 = 0 a. X = -1 or x = -1 c. X = -3 or x = -3 b. X = -4 or x = -3 d. X = 2 or x = -1.

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

Solve the system of equations. y=3x-1 and y=-2x+9. show work